Despite a trend during the last century towards a disconnection between agriculture and forestry, small woodlots strongly associated to farming activities are still very common in south western France. To explain the origin of this particularity and its consequences, we engaged ethnological, biotechnical and ecological studies. The ethnological study showed that the ‘house-centred’ social system - which is characteristic in this region - has shaped landscapes and reinforced the need for scattered small woodlots. Due to a principle of self-sufficiency, each farm had to have a direct access on its property or in its vicinity to all the resources needed. Woodlots had been maintained on lands that might have been cultivated and they contain a l...